Cylindrical conidia (in Congo Red) of mold fungus Cylindrium elongatum(?) from a rotting oak leaf, collected on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest north from Montgomery. Texas

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Sam Houston Forest - Bastrop, Texas, January 19 - 21, 2023

Album 3330: Sam Houston Forest - Bastrop, Texas, January 19 - 21, 2023

The provided image depicts cylindrical conidia of a mold fungus, specifically *Cylindrium elongatum* (?). The microscopic view shows numerous long and slender spores scattered throughout the image.

**Key Features**

* **Conidial Spores:** The dominant feature is the abundance of conidial spores. These spores are typically filamentous or cylindrical in shape.
* **Congo Red Staining:** The spores appear yellowish due to staining with Congo Red, a dye used for differential staining of fungi.
* **Background:** The background is light gray, likely representing the slide's surface.
* **Reddish Tint on Right Edge:** A reddish tint along the right edge suggests potential contamination or the presence of other microorganisms.

**Conclusion**

The image presents a detailed view of cylindrical conidia of *Cylindrium elongatum*, possibly contaminated with another organism. The use of Congo Red staining highlights the fungal spores, providing valuable information for identification and analysis purposes. – AI vision

🇪🇸 Descripción en español / Spanish Description

Translated text:

Conidios (en rojo Congo) del hongo molde Cylindrium elongatum(?) de una hoja de roble podrido, recogidos en el camino Caney Creek Trail (Little Lake Creek Loop Trail) en el bosque nacional Sam Houston, al norte de Montgomery. Texas, 19 de enero de 2023. La imagen proporcionada representa los conidios cilíndricos de un hongo molde, específicamente *Cylindrium elongatum* (?). La vista microscópica muestra numerosas esporas largas y delgadas dispersas en toda la imagen. **Características clave** * **Esporas conidiales:** El rasgo dominante es la abundancia de esporas conidiales. Estas esporas son típicamente filamentosas o de forma cilíndrica. * **Coloración en rojo Congo:** Las esporas aparecen amarillentas debido a la tinción con rojo Congo, un colorante utilizado para la tinción diferencial de hongos. * **Fondo:** El fondo es gris claro, probablemente representando la superficie del portaobjetos. * **Tinte rojizo en el borde derecho:** Un tinte rojizo a lo largo del borde derecho sugiere una posible contaminación o presencia de otros microorganismos. **Conclusión** La imagen presenta una vista detallada de los conidios cilíndricos de *Cylindrium elongatum*, posiblemente contaminados con otro organismo. El uso de tinción rojo Congo destaca las esporas fúngicas, proporcionando información valiosa para fines de identificación y análisis. – Spanish translation

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